nixpkgs/modules/installer/grub/grub.nix
Eelco Dolstra a65aae0140 * Moved more modules.
svn path=/nixos/branches/modular-nixos/; revision=15722
2009-05-25 13:42:46 +00:00

114 lines
2.8 KiB
Nix

{pkgs, config, ...}:
###### interface
let
inherit (pkgs.lib) mkOption;
options = {
boot = {
grubDevice = mkOption {
default = "";
example = "/dev/hda";
description = "
The device on which the boot loader, Grub, will be installed.
If empty, Grub won't be installed and it's your responsibility
to make the system bootable.
";
};
bootMount = mkOption {
default = "";
example = "(hd0,0)";
description = "
If the system partition may be wiped on reinstall, it is better
to have /boot on a small partition. To do it, we need to explain
to GRUB where the kernels live. Specify the partition here (in
GRUB notation.
";
};
configurationName = mkOption {
default = "";
example = "Stable 2.6.21";
description = "
Grub entry name instead of default.
";
};
extraGrubEntries = mkOption {
default = "";
example = "
title Windows
chainloader (hd0,1)+1
";
description = "
Any additional entries you want added to the Grub boot menu.
";
};
extraGrubEntriesBeforeNixos = mkOption {
default = false;
description = "
Wheter extraGrubEntries are put before the Nixos-default option
";
};
grubSplashImage = mkOption {
default = pkgs.fetchurl {
url = http://www.gnome-look.org/CONTENT/content-files/36909-soft-tux.xpm.gz;
sha256 = "14kqdx2lfqvh40h6fjjzqgff1mwk74dmbjvmqphi6azzra7z8d59";
};
example = null;
description = "
Background image used for Grub. It must be a 640x480,
14-colour image in XPM format, optionally compressed with
<command>gzip</command> or <command>bzip2</command>. Set to
<literal>null</literal> to run Grub in text mode.
";
};
configurationLimit = mkOption {
default = 100;
example = 120;
description = "
Maximum of configurations in boot menu. GRUB has problems when
there are too many entries.
";
};
};
};
in
###### implementation
let
grubMenuBuilder = pkgs.substituteAll {
src = ./grub-menu-builder.sh;
isExecutable = true;
inherit (pkgs) bash;
path = [pkgs.coreutils pkgs.gnused pkgs.gnugrep];
inherit (config.boot) copyKernels extraGrubEntries extraGrubEntriesBeforeNixos
grubSplashImage bootMount configurationLimit;
};
in
{
require = [
options
# config.system.build
# ../system/system-options.nix
];
system = {
build = {
inherit grubMenuBuilder;
};
};
# and many other things that have to be moved inside this file.
}